20291250 (number)

20291250 is an even 8-digits composite number following 20291249 and preceding 20291251. In scientific notation, it is written as 2.0291250 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 64 positive divisors. There are 4632000 positive integers (up to 20291250) that are relatively prime to 20291250.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand two hundred fifty

Notation

Scientific notation 2.0291250 × 10^7
Engineering notation 2.0291250 × 10^6

Prime Factorization of 20291250

Prime Factorization 2 × 15 × 25 × 7 × 5 × 773

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20291250
Product of the distinct prime numbers

The prime factorization of 20291250 is 2 × 15 × 25 × 7 × 5 × 773. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291250)

Multiplication

n×y
n×2 40582500
n×3 60873750
n×4 81165000
n×5 101456250

Division

n÷y
n÷2 10145625
n÷3 6763750
n÷3 5072812.5
n÷5 4058250

Exponentiation

ny
n2 411734826562500
n3 8.3546142994863E+21
n4 1.6952556740445E+29
n5 3.4398856695956E+36

Nth Root

y√n
2√n 4504.5810016027
3√n 272.75304049463
4√n 67.116175409529
5√n 28.937550104601

Divisors of 20291250

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291250 can be divided by 64 positive divisors. The sum of these divisors (counting 20291250) is 1, the average is 0.015625.

Base conversion 20291250

Base System Value
2 Binary 1001101011001111010110010
3 Ternary 1102011220100210
4 Quaternary 1031121322302
5 Quinary 20143310000
6 Senary 2002524550
8 Octal 115317262
10 Decimal 20291250
12 Duodecimal 6966756
16 Hexadecimal 1359eb2
20 Vigesimal 66g82a
36 Base36 c2wtu

Cryptographic Hash Functions

md5 dee6e49dcc11e4389b79410e982fdd10
sha1 2c9988a91fdfc19a66cb696cdc3a9cc757d8c4b6
sha256 e4d579378f6ff60be95ec16f9bfaf3cc7ac0b740b6e8b8fd7b644615e712a776
sha512 adda8273baa8a13ce2a86ce283b9e1cad8668082f8b63913787ef5c2351e7a65e75d0bc02482bb8eb96ea026e691f1fc1ec03740932f959d42bd4c5584181de8
ripemd-160 099923f790df884485004191ced982e810ed9b79

20291250 as geometric shapes

Circle

Radius = n
Diameter 40582500
Circumference 127493683.86431
Area 1.2935031063558E+15

Sphere

Radius = n
Volume 3.4995726542457E+22
Surface area 5.1740124254233E+15
Circumference 127493683.86431

Square

Length = n
Perimeter 81165000
Area 411734826562500
Diagonal 28696160.947503

Cube

Length = n
Surface area 2470408959375000
Volume 8.3546142994863E+21
Space diagonal 35145475.949082

Equilateral Triangle

Length = n
Perimeter 60873750
Area 1.7828640971295E+14
Altitude 17572737.974541

Triangular Pyramid

Length = n
Surface area 1.7828640971295E+14
Volume 9.8460073756081E+20
Height 9565386.982501